36649536 has 224 divisors, whose sum is σ = 126016512. Its totient is φ = 9123840.

The previous prime is 36649517. The next prime is 36649541. The reversal of 36649536 is 63594663.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546975 + ... + 547041.

Almost surely, 2^36649536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36649536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63008256).

36649536 is an abundant number, since it is smaller than the sum of its proper divisors (89366976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36649536 is a wasteful number, since it uses less digits than its factorization.

36649536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The square root of 36649536 is about 6053.8860246952. The cubic root of 36649536 is about 332.1667522508.

The spelling of 36649536 in words is "thirty-six million, six hundred forty-nine thousand, five hundred thirty-six".